Wurtzite and fluorite ferroelectric materials for electronic memory

KH Kim, I Karpov, RH Olsson III, D Jariwala - Nature Nanotechnology, 2023 - nature.com
Ferroelectric materials, the charge equivalent of magnets, have been the subject of
continued research interest since their discovery more than 100 years ago. The …

Active materials for functional origami

S Leanza, S Wu, X Sun, HJ Qi, RR Zhao - Advanced Materials, 2024 - Wiley Online Library
In recent decades, origami has been explored to aid in the design of engineering structures.
These structures span multiple scales and have been demonstrated to be used toward …

Materials as machines

JM McCracken, BR Donovan, TJ White - Advanced Materials, 2020 - Wiley Online Library
Abstract Machines are systems that harness input power to extend or advance function.
Fundamentally, machines are based on the integration of materials with mechanisms to …

BiFeO3-BaTiO3: A new generation of lead-free electroceramics

D Wang, G Wang, S Murakami, Z Fan… - Journal of advanced …, 2018 - World Scientific
Lead-based electroceramics such as Pb (Zr. Ti) O3 (PZT) and its derivatives have excellent
piezoelectric, pyroelectric and energy storage properties and can be used in a wide range of …

Piezoelectric MEMS—Evolution from sensing technology to diversified applications in the 5G/Internet of Things (IoT) era

X Le, Q Shi, P Vachon, EJ Ng… - Journal of Micromechanics …, 2021 - iopscience.iop.org
The rapid development of the fifth-generation mobile networks (5G) and Internet of Things
(IoT) is inseparable from a large number of miniature, low-cost, and low-power sensors and …

Insect-inspired, tailless, hover-capable flapping-wing robots: Recent progress, challenges, and future directions

HV Phan, HC Park - Progress in Aerospace Sciences, 2019 - Elsevier
Flying insects are able to hover and perform agile maneuvers by relying on their flapping
wings to produce control forces, as well as flight forces, due to the absence of tail control …

A high electromechanical coupling coefficient SH0 Lamb wave lithium niobate micromechanical resonator and a method for fabrication

RH Olsson III, K Hattar, SJ Homeijer, M Wiwi… - Sensors and Actuators A …, 2014 - Elsevier
We present a high coupling coefficient, k eff 2, micromechanical resonator based on the
propagation of SH0 Lamb waves in thin, suspended plates of single crystal X-cut lithium …

MEMS-based tactile sensors: Materials, processes and applications in robotics

IS Bayer - Micromachines, 2022 - mdpi.com
Commonly encountered problems in the manipulation of objects with robotic hands are the
contact force control and the setting of approaching motion. Microelectromechanical systems …

A gyroscope-free visual-inertial flight control and wind sensing system for 10-mg robots

S Fuller, Z Yu, YP Talwekar - Science Robotics, 2022 - science.org
Tiny “gnat robots,” weighing just a few milligrams, were first conjectured in the 1980s. How to
stabilize one if it were to hover like a small insect has not been answered. Challenges …

Piezoelectric MEMS: Ferroelectric thin films for MEMS applications

I Kanno - Japanese Journal of Applied Physics, 2018 - iopscience.iop.org
In recent years, piezoelectric microelectromechanical systems (MEMS) have attracted
attention as next-generation functional microdevices. Typical applications of piezoelectric …